<!--腹肌页面：除登录页以外的共有头部和左侧侧边栏在这里写-->
<template>
  <div style="display: flex">
    <div :style="{width:(isCollapse ? '64px' : '208px')}">
      <el-menu
          background-color="#3c82f5"
          style="width: 100%;height:100vh;"
          text-color="#fff"
          active-text-color="#fff"
          unique-opened
          router
          :collapse="isCollapse"
          :collapse-transition="false"
      >
        <el-row style="padding-top: 10px">
          <el-col :span="2"></el-col>
          <el-col :span="7" style="padding-left: 7px">
            <el-avatar src="/imgs/admin/logo.png" style="width: 35px;height: 35px;"></el-avatar>
          </el-col>

          <el-col :span="isCollapse ? 0 : 13">
            <span style="color: #fff;font-weight: bold;position: relative;top: 8px;left: 2px">智慧车辆</span>
          </el-col>
        </el-row>
        <el-sub-menu index="1">
          <template #title>
            <el-icon style="font-size: 21px;">
              <User/>
            </el-icon>
            <span>用户管理</span>
          </template>
          <el-menu-item index="/user">
            用户列表
          </el-menu-item>
        </el-sub-menu>
        <el-sub-menu index="2">
          <template #title>
            <el-icon style="font-size: 21px;">
              <Van/>
            </el-icon>
            <span>车辆管理</span>
          </template>
          <el-menu-item index="/vehicle">
            车辆列表
          </el-menu-item>
          <el-menu-item index="/repair">
            车辆维修
          </el-menu-item>
        </el-sub-menu>
        <el-sub-menu index="3">
          <template #title>
            <el-icon style="font-size: 21px;">
              <Location/>
            </el-icon>
            <span>电子围栏</span>
          </template>
          <el-menu-item index="/geofence">
            围栏管理
          </el-menu-item>
        </el-sub-menu>
        <el-sub-menu index="4">
          <template #title>
            <el-icon style="font-size: 21px;">
              <Place/>
            </el-icon>
            <span>调度管理</span>
          </template>
          <el-menu-item index="/application">
            申请列表
          </el-menu-item>
          <el-menu-item index="/audit">
            调度审核
          </el-menu-item>
          <el-menu-item index="/distribute">
            车辆分配
          </el-menu-item>
        </el-sub-menu>
        <el-sub-menu index="5">
          <template #title>
            <el-icon style="font-size: 21px;">
              <MessageBox/>
            </el-icon>
            <span>数据字典</span>
          </template>
          <el-menu-item index="/dict">
            字典管理
          </el-menu-item>
        </el-sub-menu>
      </el-menu>
    </div>
    <div :style="{width:(isCollapse ? 'calc(100% - 64px' : 'calc(100% - 208px)')}">
      <el-header style="padding-top: 22px;height: 10vh;background-color: #fff">
        <el-row :gutter="10">
          <el-col :span="18">
            <el-icon style="font-size: 20px;" @click="changeCollapse"><Expand/></el-icon>
          </el-col>
          <el-col :span="6" style="position: relative">
            <el-dropdown trigger="click" style="position: absolute;right: 20px">
                <span style="font-weight: bold;font-size: 19px">
                  {{user.username}}
                  <el-icon>
                    <arrow-down/>
                  </el-icon>
                </span>
                      <template #dropdown>
                        <el-dropdown-menu>
                          <el-dropdown-item @click="logout">退出登录</el-dropdown-item>
                        </el-dropdown-menu>
                      </template>
            </el-dropdown>
          </el-col>
        </el-row>
        <el-breadcrumb separator="/" style="position: relative;top: 20px;">
          <el-breadcrumb-item>首页</el-breadcrumb-item>
          <el-breadcrumb-item v-for="item in breadcrumb">{{item}}</el-breadcrumb-item>
        </el-breadcrumb>
      </el-header>
      <el-main style="height: 90vh;padding: 0;overflow-y: auto">
        <router-view/>
      </el-main>
    </div>
  </div>
</template>

<script setup>
import {onMounted, ref} from "vue";
import {useRoute, useRouter} from "vue-router";

  const isCollapse=ref(false);
  const changeCollapse=()=>{
    isCollapse.value=!isCollapse.value;
  }
  const user=ref(getUser());
  const logout=()=>{
    if (confirm('您确定要退出吗')){
      localStorage.removeItem('user');
      window.location.href='/login';
      user.value='';
    }


  }
  const breadcrumb=ref([]);
  let map={
    '/user':['用户管理','用户列表'],
    '/vehicle':['车辆管理','车辆列表'],
    '/repair':['车辆管理','车辆维修'],
    '/geofence':['电子围栏','围栏管理'],
    '/application':['调度管理','申请列表'],
    '/audit':['调度管理','调度审核'],
    '/distribute':['调度管理','车辆分配'],
    '/dict':['数据字典','字典管理']

  }
  const route=useRoute();
  const updateBreadcrumb=(route)=>{
    const path=route.path;
    breadcrumb.value=map[path];
  }
  onMounted(()=>{
    updateBreadcrumb(route);
  })
  const router=useRouter();
  router.beforeEach((to,from,next)=>{
    updateBreadcrumb(to);
    next();
})
</script>
